/* const http = require('http');

const hostname = '127.0.0.1';
const port = 3000;

const server = http.createServer((req, res) => {
  res.statusCode = 200;
  res.setHeader('Content-Type', 'text/plain');
  res.end('Hello World');
});

server.listen(port, hostname, () => {
  console.log(`Server running at http://${hostname}:${port}/`);
}); */
const http = require('http');
const hostname='127.0.0.1';
const port = 3000;
const server = http.createServer((req,res)=>{
    res.statusCode=200;
    res.setHeader('Content-Type','text/plain');
    res.end('Hello World');
})
server.listen(port,hostname,()=>{
    console.log(`服务器运行在 http://${hostname}:${port}/`)
})